Home / 9,285.58-13,932.96-4,355.60

Finding the Fourth Proportional to 9,285.58, 13,932.96 and 4,355.60

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Solution

The fourth proportional to 9,285.58, 13,932.96 and 4,355.60 is: 6,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.58 : 13,932.96 = 4,355.60 : x
  2. Step 2: Convert to fraction form
    9,285.58/13,932.96 = 4,355.60/x
  3. Step 3: Cross multiply
    9,285.58x = 13,932.96 × 4,355.60
  4. Step 4: Simplify right side
    9,285.58x = 60,686,330.91
  5. Step 5: Solve for x
    x = 60,686,330.91/9,285.58
  6. Step 6: Final answer
    x = 6,535.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.